#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
#include<ctime>
using namespace std;
int main()
{
	char str[1000000] = "\0";
	clock_t begin = clock();
	for (int i = 0; i < 1000000; i++)
	{
		str[i] = 'A';
	}
	clock_t end = clock();
	cout << end - begin << endl;
	return 0;
}